Santorini is renowned for its breathtaking sunsets, iconic blue-domed churches, and stunning volcanic landscape. However, beyond its picture-perfect vistas, there are many lesser-known but fascinating facts about Santorini that make it even more intriguing. If you think you know everything about this Greek island, think again! Here are eight mind-blowing facts about Santorini that will give you a fresh perspective on this magical destination.

1. Name Origins with a Twist

The name 'Santorini' might sound straightforward, but its origins are quite the story. Originally, the island was known as Strongoli, meaning "round," due to its circular shape. Later, it was called Kalliste, meaning "the most beautiful one." After Greek independence, the island was named Thira, after its capital. The name 'Santorini' emerged in the 13th century, derived from the Venetian name for Saint Irene, ‘Santa Irini’. Today, 'Thira' is still the official name, but 'Santorini' has a historical charm of its own.

2. The Lost Atlantis Theory

One of the most captivating facts about Santorini is its potential link to the legendary Atlantis. According to Plato, Atlantis was a powerful civilization that disappeared into the sea. Many believe that Santorini, with its ancient Minoan settlement of Akrotiri buried by a massive volcanic eruption around 1,500 BC, could be the real Atlantis. The similarities between Akrotiri's sudden destruction and Plato's account make this a tantalizing possibility.

3. Hot Springs with Healing Powers

Santorini's volcanic past is still very much alive in its natural features. Nea Kameni, a volcanic island at the heart of the Santorini caldera, is renowned for its therapeutic hot springs. These warm, iron-rich waters are said to have health benefits, particularly for older adults. So, if you’re looking for a relaxing soak with a side of volcanic history, Nea Kameni's hot springs are the place to be.

Looking for the top dining spots in Santorini? Treat yourself to a romantic seaside meal at Sunset Tavern in Ammoudi Bay. If you're in the mood for savory meats and breathtaking views, Basalt Restaurant offers exquisite cuts paired with a stunning sunset backdrop.

4. The Mystery Behind the White and Blue Houses

The iconic whitewashed houses with blue domes are a staple of Santorini’s charm, but there’s more to their story than meets the eye. Traditionally, the white paint helped reflect the sun, keeping the interiors cool during the sweltering Greek summers. However, the white paint also served a practical purpose during the cholera outbreak in 1938. The limestone in the paint acted as a disinfectant, helping to curb the spread of disease.

5. Volcanic Wine: A Unique Experience

Santorini’s volcanic soil isn't just good for stunning views—it's also fantastic for wine production. The island boasts nine indigenous grape varieties, including the famous Assyrtiko. The volcanic soil and minimal rainfall contribute to a unique flavor profile that is unlike any other wine. In fact, the island’s wine production is so abundant that it’s said there’s more wine than water!

Related: Your Ultimate Guide to Visiting Santorini with Kids

6. The Red Beach: A Volcanic Wonder

Santorini’s Red Beach is a rare natural marvel. With its striking red volcanic rocks and sand, it’s one of the few red beaches in the world. The dramatic contrast between the red sands and the turquoise waters creates a surreal and beautiful setting. If you’re seeking a beach experience that’s both visually stunning and unique, Red Beach is a must-visit.

7. The Island's Original Shape

Before the catastrophic volcanic eruption of 1600 BC, Santorini wasn’t the crescent-shaped island we see today. Originally, it was a round island, but the eruption caused a massive caldera collapse, creating the island’s current shape. This eruption is considered one of the largest in recorded history and dramatically altered the island's landscape.

Related: Where to Stay in Santorini? Oia and Fira Comparison

8. A Surprising Number of Churches

Finally, here’s a fact about Santorini that might surprise you: the island is home to over 600 churches! Many of these are small and private, but there are more churches than houses on the island. Their abundance adds to the island’s charm, with their white facades and blue domes dotting the landscape and contributing to the picturesque quality that Santorini is famous for.

These lesser-known facts about Santorini offer a deeper look into the island’s rich history, natural beauty, and unique characteristics. Whether you're planning your next trip or simply dreaming of this Aegean paradise, these facts will give you a new appreciation for Santorini's magic.

If you're unsure where to stay in Santorini, Charisma Suites in Oia is an exceptional choice. Perched on the cliffside, this luxurious retreat offers breathtaking caldera views, private pools, and unparalleled charm, ensuring a truly unforgettable experience.